USB-C RECHARGEABLE - Up to 50 hours of runtime on a full charge. It also has a flashing indicator to show the remaining battery life. SINGLE BUTTON INTERFACE - press for 1 second to turn on and off the light. Press over 5 seconds to cycle through settings. The settings are memorized once selected. VERSATILE ATTACHMENTS - The NU07LE comes with a lightweight bracket with a hook and loop backing for compatible surfaces. The NU07 LE is also molle compatible and ARC rail compatible for helmets. 5-COLOR SIGNAL LIGHT - The NU07 LE has red, blue, green, yellow and white 5 color LEDs that can individually be activated for constant on or flashing, or simultaneously flashing both the red and blue LEDs for law enforcement uses.